Why are cells so small? Why don't cells grow to larger sizes? What determines how big a cell can get? These are questions often asked by students in a biology or life science class. Students will discover the answers to these questions in this worksheet on surface area to volume ratio in cells. This activity is suitable for students in grades 8 and above.
The Boy From The “Success Kid” Meme Is Trying To Get His Dad A Kidney The boy behind the meme is now 8 years old, and his family is using his internet fame to help raise money for his dad’s surgery and treatment and find a live donor. Click image to read more.